Mainframe Software Developer

Job description

Mainframe Software Developer - Location: Canberra, Melbourne, Brisbane - Employment Type: Full-time/Permanent - Experience Level: Mid to Senior (2 to 10+ years) - Work on large-scale, mission-critical systems with modernisation initiatives - Security Requirement : Due to the secure nature of this role, we are seeking candidates who are Australian Citizens or individuals with active security clearance, or those who are eligible to obtain clearance. About the Role: We are seeking experienced Mainframe Software Developers to join a collaborative team focused on innovation, quality, and continuous improvement. This role is suited for professionals passionate about mainframe technologies and eager to contribute to high-impact systems across government and enterprise environments. Key Responsibilities: - Design, develop, test, and maintain COBOL-based applications in a z/OS mainframe environment - Write and optimise complex SQL queries for DB2 for z/OS - Integrate COBOL applications with DB2 databases and IBM MQ messaging systems - Manage user access and system security using RACF - Participate in code reviews, debugging, and performance tuning - Collaborate with testers, analysts, and D...